Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20121669 (number)

20121669 is an odd 8-digits composite number following 20121668 and preceding 20121670. In scientific notation, it is written as 2.0121669 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13414428 positive integers (up to 20121669) that are relatively prime to 20121669.

Interesting facts

20121669 has 8 divisors, whose sum is 29809920
The reverse of 20121669 is 96612102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred twenty-one thousand six hundred sixty-nine

Notation

Scientific notation	2.0121669 × 10^7
Engineering notation	2.0121669 × 10^6

Prime Factorization of 20121669

Prime Factorization 3 × 9 × 745247

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121669	Product of the distinct prime numbers

The prime factorization of 20121669 is 3 × 9 × 745247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 27, 50, 275, 467, 4404, 7614, 25240, 40915, 54260, 509020, 5306743, 3506301, 81445429, 7175257, 899828798, 376852659, 2773282872, 6323564474

Basic calculations (n = 20121669)

Multiplication

n×y

n×2	40243338
n×3	60365007
n×4	80486676
n×5	100608345

Division

n÷y

n÷2	10060834.5
n÷3	6707223
n÷3	5030417.25
n÷5	4024333.8

Exponentiation

n^y

n²	404881563345561
n³	8.1468928018419E+21
n⁴	1.6392908033715E+29
n⁵	3.2985266940185E+36

Nth Root

^y√n

²√n	4485.7183371228
³√n	271.99108336543
⁴√n	66.975505501062
⁵√n	28.889019372467

Divisors of 20121669

1, 3, 9, 27, 745247, 2235741, 6707223, 20121669

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121668	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121669 can be divided by 8 positive divisors. The sum of these divisors (counting 20121669) is 1, the average is 0.125.

Base conversion 20121669

Base	System	Value
2	Binary	1001100110000100001000101
3	Ternary	1101212021202000
4	Quaternary	1030300201011
5	Quinary	20122343134
6	Senary	1555135513
8	Octal	114604105
10	Decimal	20121669
12	Duodecimal	68a4599
16	Hexadecimal	1330845
20	Vigesimal	65f439
36	Base36	bz9z9

Cryptographic Hash Functions

md5	643de3322060acefab2cc4d3ac043f6a
sha1	8ad46aa7a438e0430bea69c76a198d3be10529f9
sha256	336f6669c476d1f8bb9ba500f943cd982dd9c41bc2d1cda91467c535fde0bb64
sha512	bd78bfbcd4cd0f19854546fcc0da35529bc64a7c6de40dbcc658a62b1c41193cadc3d0c6fb29fb7b38b0d283b7cbe951bdd430e723ef380d5192fa472115049d
ripemd-160	1ba588fdf2e4a3e8d5d7157cf6e4e4740c815a83

20121669 as geometric shapes

Circle

Radius = n

Diameter	40243338
Circumference	126428175.01673
Area	1.2719729449804E+15

Sphere

Radius = n

Volume	3.41256247678E+22
Surface area	5.0878917799215E+15
Circumference	126428175.01673

Square

Length = n

Perimeter	80486676
Area	404881563345561
Diagonal	28456337.197382

Cube

Length = n

Surface area	2429289380073366
Volume	8.1468928018419E+21
Space diagonal	34851753.041084

Equilateral Triangle

Length = n

Perimeter	60365007
Area	1.7531885969061E+14
Altitude	17425876.520542

Triangular Pyramid

Length = n

Surface area	1.7531885969061E+14
Volume	9.6012052429705E+20
Height	9485445.7324608